Last Updated：2025/12/03
Sentence
発表された研究では、研究者たちが池に生息するサンショウウオの個体群で、オスが最近死亡したメスに精子を注入してまだ生きている卵を受精させ、その身体を絞って受精卵を水中に押し出すという死後受精行動を記録した。
Quizzes for review
In a published study, biologists documented functional necrophilia in a pond salamander population, where males inseminate recently dead females and squeeze their bodies to expel and fertilize the still-viable eggs.
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In a published study, biologists documented functional necrophilia in a pond salamander population, where males inseminate recently dead females and squeeze their bodies to expel and fertilize the still-viable eggs.
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Related words
functional necrophilia
Noun
uncountable
Japanese Meaning
機能的ネクロフィリア：一部の両生類に見られる生殖戦略で、雄が死亡直後の雌の死体に精子を注入することで、まだ生存可能な卵子を受精させ、その後死体を押しつぶして新たに受精した卵子を水中に放出する現象
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